Finding the Fourth Proportional to 4,603,466.45, 6,351,672.75 and 2,971,524.32
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Solution
The fourth proportional to 4,603,466.45, 6,351,672.75 and 2,971,524.32 is: 4,099,986.44
Step by Step Solution
- Step 1: Write the proportion equation
4,603,466.45 : 6,351,672.75 = 2,971,524.32 : x - Step 2: Convert to fraction form
4,603,466.45/6,351,672.75 = 2,971,524.32/x - Step 3: Cross multiply
4,603,466.45x = 6,351,672.75 × 2,971,524.32 - Step 4: Simplify right side
4,603,466.45x = 18,874,150,030,223.47 - Step 5: Solve for x
x = 18,874,150,030,223.47/4,603,466.45 - Step 6: Final answer
x = 4,099,986.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.